<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>滤镜函数实现美颜-css滤镜</title>
    <style>
        canvas{
            border:1px solid #ccc;
        }
    </style>
</head>
<body>
    <img src="./assets/girl1.jpg" alt="图片" style="filter: grayscale(1.5) blur(1px);">
</body>
</html>